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What Percent Is a of b Worksheet

Percentage lesson 7: What percent is one number of another? · Set 695 · 40 questions
TalentJR

How to work it out (Part over whole): Find the whole (the number after “of”) and the part. Percent = part ÷ whole × 100. Multiply the part by 100 first, then divide by the whole: 18 × 100 = 1800, and 1800 ÷ 72 = 25, so 25%.

NameDateTime takenScore ___ / 40
  1. 1.?% of 20 = 1
  2. 2.What percent of 50 is 46?
  3. 3.228 is what percent of 400?
  4. 4.?% of 80 = 16
  5. 5.114 is what percent of 300?
  6. 6.?% of 25 = 10
  7. 7.14 is what percent of 50?
  8. 8.54 is what percent of 60?
  9. 9.What percent of 60 is 6?
  10. 10.?% of 250 = 135
  11. 11.?% of 200 = 124
  12. 12.84 is what percent of 150?
  13. 13.16 is what percent of 20?
  14. 14.?% of 25 = 12
  15. 15.13 is what percent of 25?
  16. 16.156 is what percent of 400?
  17. 17.What percent of 120 is 54?
  18. 18.?% of 120 = 60
  19. 19.?% of 400 = 48
  20. 20.What percent of 50 is 3?
  21. 21.410 is what percent of 500?
  22. 22.What percent of 250 is 65?
  23. 23.?% of 40 = 14
  24. 24.60 is what percent of 80?
  25. 25.What percent of 300 is 30?
  26. 26.What percent of 400 is 156?
  27. 27.?% of 500 = 400
  28. 28.?% of 250 = 100
  29. 29.What percent of 120 is 72?
  30. 30.What percent of 400 is 228?
  31. 31.What percent of 150 is 105?
  32. 32.What percent of 25 is 23?
  33. 33.?% of 250 = 40
  34. 34.What percent of 20 is 1?
  35. 35.What percent of 20 is 16?
  36. 36.What percent of 300 is 33?
  37. 37.What percent of 120 is 12?
  38. 38.220 is what percent of 250?
  39. 39.?% of 80 = 12
  40. 40.?% of 25 = 7

Answer key

  1. 5
  2. 92
  3. 57
  4. 20
  5. 38
  6. 40
  7. 28
  8. 90
  9. 10
  10. 54
  11. 62
  12. 56
  13. 80
  14. 48
  15. 52
  16. 39
  17. 45
  18. 50
  19. 12
  20. 6
  21. 82
  22. 26
  23. 35
  24. 75
  25. 10
  26. 39
  27. 80
  28. 40
  29. 60
  30. 57
  31. 70
  32. 92
  33. 16
  34. 5
  35. 80
  36. 11
  37. 10
  38. 88
  39. 15
  40. 28

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